The pro 140el is a lightweight high impact tacker for those heavy duty applications it uses standard 140 heavy gauge flat wire staples and nails too suitable for attaching wire mesh netting to wood coffin linings insulation and lining office screens external pelmets blinds and awnings roofing felt theatre and film scenery upholstery and re upholstery exhibition show construction fixing carpet and underlay display and shop fitting features include staplenail refill window ultra quick release relo